To prevent distortion when bending tubing, you should place a mandrel or _____ in the tube.

a. dry sand
b. water
c. solvent
d. oil


a. dry sand

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The rolling circumference of both tires on the same axle of a four-wheel drive vehicle should be within ________.

A) 0.1 in. (2.5 mm) B) 0.6 in. (15 mm) C) 1.2 in. (30 mm) D) 0.3 in. (7.6 mm)

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The measurement of the capability of a building element to reduce the passage of sound is its ____ (STC).

A. sound transmission classification B. sound transmission correlation C. sound tampering classification D. sound tampering correlation

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All these methods can calculate airflow EXCEPT ________

A) Speed density B) Mass airflow C) Load calculation D) All of these are methods of calculating the air-fuel mixture.

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The Spicer style, mechanic's style (aka Detroit/Saginaw style), and the Cleveland style are  styles of _____.

A. single Universal joints B. double Universal joints C. CV joints D. drive shafts

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